Indications

Duocard is indicated for the management of hypertension for end-organ protection. It is reported to be useful in elderly patients and in those with diabetes and albuminuria. Duocard has been increasingly used in patients with chronic kidney disease

Hypertension is the term used to describe the presence of high blood pressure. The blood pressure is generated by the force of the blood pumped from the heart against the blood vessels. Thus hypertension is caused when there is too much pressure on the blood vessels and this effect can damage the blood vessel.

* রেজিস্টার্ড চিকিৎসকের পরামর্শ মোতাবেক ঔষধ সেবন করুন'

Pharmacology

Cilnidipine is a dihydropyridine calcium-channel blocker. Cilnidipine binds to the dihydropy-ridine binding sites of the L-type voltage dependent calcium channel and inhibits Ca²⁺ influx across the cell membranes of vascular smooth muscle cells via this channel, consequently vascular smooth muscle is relaxed, causing vasodilation. Cilnidipine inhibits Ca²⁺ influx via N-type voltage dependent calcium channels in the sympathetic nerve cell membrane. The inhibition of Ca²⁺ influx via N-type voltage dependent calcium channel was observed over a similar range of drug concentrations to those inhibiting L-type voltage dependent Ca²⁺ channels. Consequently, release of norepinephrine from sympathetic nerve terminals would be inhibited. Cilnidipine is considered to suppress the reflex increase in heart rate after blood pressure reduction.

Dosage & Administration

Adults: 5-10 mg once daily after breakfast. Maximum dose: 20 mg once daily.

Pediatric use: The safety of Cilnidipine in pediatric patients has not been established.

Elderly use: Since the elderly may be more susceptible to hypotension, therapy should be initiated with the lowest possible dose (5 mg).

* রেজিস্টার্ড চিকিৎসকের পরামর্শ মোতাবেক ঔষধ সেবন করুন'

Interaction

Other anti-hypertensive, antipsychotics that cause hypotension, quinidine, carbamazepine, phenytoin, rifampicin, cimetidine, erythromycin.

Contraindications

Cilnidipine is contraindicated in patients with known sensitivity to Cilnidipine or any of the excipients or patients having cardiogenic shock, recent MI or acute unstable angina and severe aortic stenosis.

Side Effects

The most common side effects of Duocard are: Dizziness; flushing; headache; hypotension; peripheral oedema; palpitations; GI disturbances; increased micturition frequency; lethargy; eye pain; depression.

Pregnancy & Lactation

Cilnidipine should not be administered in pregnant woman or woman having possibilities of being pregnant. It is also advisable to avoid the administration of Cilnidipine to nursing mothers. However, if the administration is indispensable, the patient should be instructed to discontinue lactation.

Precautions & Warnings

Duocard should be administered with care in the following patients: patients with serious hepatic dysfunction, patients with a history of serious adverse reactions to calcium antagonists. During the discontinuation, the dosage should be gradually decreased under close observation.

Therapeutic Class

Calcium-channel blockers

Storage Conditions

Store below 30°C, protected from light and moisture. Keep away from reach out of the children.